diff --git a/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.jar b/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.jar
index 249e583..943f0cb 100644
Binary files a/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.jar and b/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.properties b/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.properties
index b916c04..adb6acb 100644
--- a/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.properties
+++ b/.github/workflow-samples/java-toolchain/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=f6b8596b10cce501591e92f229816aa4046424f3b24d771751b06779d58c8ec4
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionSha256Sum=7ba68c54029790ab444b39d7e293d3236b2632631fb5f2e012bb28b4ff669e4b
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/.github/workflow-samples/java-toolchain/gradlew b/.github/workflow-samples/java-toolchain/gradlew
index a69d9cb..65dcd68 100755
--- a/.github/workflow-samples/java-toolchain/gradlew
+++ b/.github/workflow-samples/java-toolchain/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/.github/workflow-samples/java-toolchain/gradlew.bat b/.github/workflow-samples/java-toolchain/gradlew.bat
index 53a6b23..6689b85 100644
--- a/.github/workflow-samples/java-toolchain/gradlew.bat
+++ b/.github/workflow-samples/java-toolchain/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%